Individual Calculations January 2013
 Szefer, Michal  Total change: 11.40  Rating chartPersonal card
 111th YMCA Autumn 2012-A Warszawa POL 2012-09-20
RcRownchangeKK*chgGame
 1939 1981 8.00 13 0.76 15 11.40 
  Rytarowski, Kamil 1993 POL1.0010.52157.80 
  Rozowski, Marcin 1926 POL0.501-0.0815-1.20 
  Sielicki, Tomasz 2011 POL0.001-0.4615-6.90 
  Bernacki, Gabriel 1920 POL1.0010.42156.30 
  Pastuszko, Kinga 1895 POL1.0010.38155.70 
  Rozycki, Bartlomiej 1943 POL0.501-0.0515-0.75 
  Harazinska, Ewa 2009 POL1.0010.54158.10 
  Rusin, Ryszard 1914 POL1.0010.41156.15 
  Chomczyk, Marek 1876 POL0.001-0.6415-9.60 
  Grabowicz, Marcin 1895 POL0.501-0.1215-1.80 
  Szwaj, Jacek 1925 POL0.501-0.0815-1.20 
  Safanowski, Tomasz 1912 POL1.0010.40156.00 
  Sujkowski, Pawel 1992 POL0.001-0.4815-7.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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